DeepFrontend
Learning Paths
Practice
System Design & DS
Design Studio
Data Structures Curriculum
Real-World Case Studies
Careers
Job Board
Resume Builder
Blog
Sign in
Search
⌘K
Go Pro
Loading compiler resources...
GraphQL Quiz Practice
Active Recall Drill Session
← Exit Session
Question 1 of 1
easy
GraphQL
What's the fundamental difference between a subscription and a query/mutation?
A
Subscriptions use a different query language entirely
B
A subscription opens a persistent connection where the server can PUSH data to the client over time, unlike a query/mutation's single request/single response
C
Subscriptions can only be used for mutations
D
There is no real difference
Check Answer